Intermediate Perl by Randal L. Schwartz, Tom Phoenix, brian d foy

By Randal L. Schwartz, Tom Phoenix, brian d foy

Perl is a flexible, robust programming language utilized in numerous disciplines, starting from method management to internet programming to database manipulation. One slogan of Perl is that it makes effortless issues effortless and tough issues attainable. Intermediate Perl is ready making the bounce from the straightforward issues to the demanding ones.

Originally published in 2003 as Learning Perl items, References, and Modules and revised and up to date for Perl 5.8, this ebook deals a steady yet thorough creation to intermediate programming in Perl. Written via the authors of the best-selling Learning Perl, it alternatives up the place that booklet left off. themes include:
* applications and namespaces
* References and scoping
* Manipulating advanced information structures
* Object-oriented programming
* Writing and utilizing modules
* checking out Perl code
* Contributing to CPAN

Following the winning layout of Learning Perl, we designed every one bankruptcy within the publication to be sufficiently small to be learn in precisely an hour or , finishing with a sequence of routines that will help you perform what you've realized. to take advantage of the ebook, you simply must be conversant in the cloth in Learning Perl and feature ambition to move further.

Perl is a unique language to diverse humans. it's a quickly scripting instrument for a few, and a fully-featured object-oriented language for others. it really is used for every little thing from acting speedy worldwide replacements on textual content records, to crunching large, complicated units of medical information that take weeks to approach. Perl is what you're making of it. yet despite what you utilize Perl for, this e-book is helping you do it extra successfully, successfully, and elegantly.

Intermediate Perl is set studying to take advantage of Perl as a programming language, and never only a scripting language. this is often the publication that turns the Perl dabbler into the Perl programmer.

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This is not necessary because MQSeries Workflow will install them automatically when these products are not yet installed. But, pre-installing MQSeries and DB2 gives you some more flexibility. Here are the steps to follow in order to install the necessary components of MQSeries Workflow on the database server. After launching the setup program, first select the required language, in this case English. Chapter 3. Configuration of the technology components 21 Figure 3-2 Select language during installation Now select the location and directory name to use.

Configuration of the technology components 33 The most important step in this script is circled on page 32. By default, the utility will guide you to create a new runtime database. 1, “Creating the first configuration using the Configuration Utility” on page 25. We have now completed the configurations of both XYZ01 and XYZ02, so now when the MQSeries Workflow Configuration Utility is started both of the newly created configurations will be visible as shown in Figure 3-15. Figure 3-15 Two configurations are ready to use The MQSeries Workflow part of the configuration on the database machine is now complete.

38 Intra-Enterprise Business Process Management Figure 3-20 Add database wizard - step 4 Finally as shown in Figure 3-21, select Register this database for ODBC as a system data source and click Finish. Chapter 3. Configuration of the technology components 39 Figure 3-21 Add database wizard - step 5 We now have the opportunity to test that the connection has been successfully established. To do this, click Test Connection in the window shown in Figure 3-22. Figure 3-22 Database is added 40 Intra-Enterprise Business Process Management In the window shown in Figure 3-23, enter a valid DB2 user ID and password and click OK.

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